Mercurial > hg > graal-jvmci-8
comparison src/share/vm/memory/memRegion.hpp @ 14422:2b8e28fdf503
Merge
author | kvn |
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date | Tue, 05 Nov 2013 17:38:04 -0800 |
parents | 9758d9f36299 |
children |
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14421:3068270ba476 | 14422:2b8e28fdf503 |
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1 /* | 1 /* |
2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
92 | 92 |
93 size_t byte_size() const { return _word_size * sizeof(HeapWord); } | 93 size_t byte_size() const { return _word_size * sizeof(HeapWord); } |
94 size_t word_size() const { return _word_size; } | 94 size_t word_size() const { return _word_size; } |
95 | 95 |
96 bool is_empty() const { return word_size() == 0; } | 96 bool is_empty() const { return word_size() == 0; } |
97 void* operator new(size_t size); | 97 void* operator new(size_t size) throw(); |
98 void* operator new [](size_t size); | 98 void* operator new [](size_t size) throw(); |
99 void operator delete(void* p); | 99 void operator delete(void* p); |
100 void operator delete [](void* p); | 100 void operator delete [](void* p); |
101 }; | 101 }; |
102 | 102 |
103 // For iteration over MemRegion's. | 103 // For iteration over MemRegion's. |
109 | 109 |
110 // A ResourceObj version of MemRegionClosure | 110 // A ResourceObj version of MemRegionClosure |
111 | 111 |
112 class MemRegionClosureRO: public MemRegionClosure { | 112 class MemRegionClosureRO: public MemRegionClosure { |
113 public: | 113 public: |
114 void* operator new(size_t size, ResourceObj::allocation_type type, MEMFLAGS flags) { | 114 void* operator new(size_t size, ResourceObj::allocation_type type, MEMFLAGS flags) throw() { |
115 return ResourceObj::operator new(size, type, flags); | 115 return ResourceObj::operator new(size, type, flags); |
116 } | 116 } |
117 void* operator new(size_t size, Arena *arena) { | 117 void* operator new(size_t size, Arena *arena) throw() { |
118 return ResourceObj::operator new(size, arena); | 118 return ResourceObj::operator new(size, arena); |
119 } | 119 } |
120 void* operator new(size_t size) { | 120 void* operator new(size_t size) throw() { |
121 return ResourceObj::operator new(size); | 121 return ResourceObj::operator new(size); |
122 } | 122 } |
123 | 123 |
124 void operator delete(void* p) {} // nothing to do | 124 void operator delete(void* p) {} // nothing to do |
125 }; | 125 }; |